/Engine/Source/Runtime/AIModule/Classes/Navigation/PathFollowingComponent.h
For given path finds a path node at which PathfollowingComponent should start doing precise is-goal-in-acceptance-radius tests
int32 FindPreciseAcceptanceRadiusTestsStartNodeIndex ( const [FNavigationPath](API\Runtime\NavigationSystem\FNavigationPath) & PathInstance, const FVector & GoalLocation ) const